FreeSWITCH 总体架构

Stella981
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【1】总体结构

FreeSWITCH 总体架构

【2】代码结构目录

FreeSWITCH 总体架构

【3】模块简介

Applications应用

  • mod_abstraction – 提供了一个抽象的API调用(未来有更多功能)Provides an abstraction to API call (and more in the future).
  • mod_avmd – 使用一个通用的方法检测语音信箱响铃Detects voicemail beeps using a generalized approach.
  • mod_blacklist – 黑名单模块 Blacklist module.
  • mod_callcenter – 排队叫号的应用程序,可用于呼叫中心的需求 Call queuing application that can be used for call center needs.
  • mod_cidlookup – 使用电话号码从数据,url等中查询来电显示名称 Provides a means (database, url) to lookup the callerid name from a number.
  • mod_cluechoo – 一个简单的框架,演示模块 A simple framework demo module.
  • mod_commands – API接口命令集 A mass plethora of API interface commands.
  • mod_conference – 会议模块 Conference room module.
  • mod_curl – 允许脚本发出HTTP请求,接收响应为纯文本或JSON  Allows scripts to make HTTP requests as receive responses as plain text or JSON.
  • mod_db – 数据库键/值存储功能,组拨号,以及限制后端。 Database key/value store functionality, group dialing, and limit backend.
  • mod_directory – 用户名称目录 Dial by Name directory.
  • mod_distributor – 简单的轮循式分发 Simple round-robin style distributions.
  • mod_dptools – Dialplan Tools: provides a number of apps and utilities for the dialplan.
  • mod_easyroute – A simple DID routing engine that uses a database lookup to determine how to route an incoming call.
  • mod_enum – Route PSTN numbers over internet according to ENUM servers, such as e164.org
  • mod_esf – Holds the multi cast paging application for SIP.
  • mod_esl – 允许生成远程ESL命令 Allows to generate remote ESL commands.
  • mod_expr – Brian Allen Vanderburg’s expression evaluation library.
  • mod_fifo – FIFO module.
  • mod_fsk – FSK (Frequency-Shift Keying) data transfer
  • mod_fsv – FreeSWITCH Video application (Recording and playback)
  • mod_hash – Hashtable key/value store functionality and limit backend
  • mod_httapi – HT-TAPI Hypertext Telephony API (Twilio FreeSWITCH style)
  • mod_http_cache – HTTP GET缓存 HTTP GET with caching.
  • mod_ladspa – use Auto-tune on your call.
  • mod_lcr – Implements LCR (Least Cost Routing)
  • mod_limit – pulled into core. See: Limit.
  • mod_memcache – API that integrates with memcached (a distributed key/value object store)
  • mod_mongo – http://www.mongodb.org/
    • describtion needed!
  • mod_mp4 – MP4 File Format support for video apps.
  • mod_nibblebill – Billing module (“nibbles” at credit/cash amounts during calls)
  • mod_oreka – Module for Media Recording with Oreka
  • mod_osp – Open Settlement Protocol (OSP) Module.
  • mod_rad_auth – use RADIUS for authentication
  • mod_redis – supplies a limit back-end that uses Redis.
  • mod_rss – Reads RSS feeds via a TTS engine.
  • mod_skel – Dummy module.
  • mod_sms – Apps for chat messages
  • mod_snapshot – Records a sliding window of audio and can take snapshots to disk.
  • mod_snipe_hunt – A simple framework demo module.
  • mod_snmp – SNMP module.
  • mod_snom – Controlling softkeys on Snom phones (button function, led state, label etc.)
  • mod_soundtouch – Modify the pitch of the audio and other sound effects.
  • mod_spandsp – Spandsp tone and DTMF detectors. A combination of mod_fax and mod_voipcodecs and mod_t38gateway.
  • mod_spy – User spy module.
  • mod_stress – Module for detecting voice stress.
  • mod_tone_detect – Tone detection module.
  • mod_valet_parking – Allows calls to be parked and picked up easily.
  • mod_vmd – Voicemail beep detection module.
  • mod_voicemail – Full-featured voicemail module.
  • mod_voicemail_ivr – VoiceMail IVR Interface.
  • mod_xml_odbc – Allows user directory to be accessed from a database in realtime.

Speech Recognition / Text-to-Speech

Codecs

Codec Negotiation explained

Dialplan

Directories

  • mod_ldap – LDAP module made to obtain dialplans, user accounts, etc.

Endpoints

  • mod_dingaling – Jabber/Google Talk Talk integration module.
  • mod_h323 – Endpoint module based on the h323plus library.
  • mod_html5 – HTML5 Endpoint Module
  • mod_khomp – All Khomp Cards module.
  • mod_loopback – Loopback endpoint module – A loopback channel driver to make an outbound call as an inbound call.
  • mod_opal – Multi-protocol (H.323/IAX2) endpoint module based on the Opal library.
  • mod_openzap – Interface to Zaptel hardware.
  • mod_freetdm – Interface to Zaptel hardware. Replaces mod_openzap
  • mod_portaudio – Voice through a local soundcard.
  • mod_skinny – SCCP module
  • mod_skypopen – Skype compatible module.
  • mod_gsmopen – FreeSWITCH GSM interface module
  • mod_sofia – SIP module.
  • mod_rtmp – “Real time media protocol” endpoint for FreeSWITCH.
  • mod_wanpipe – T1/E1 Sangoma Card module.
  • mod_woomera – H.323/Woomera module.

Event Handlers

See cdr

Unsupported

  • mod_cdr – Call detail record handler

File Formats

Languages

Languages for Call Control explained.

Languages (unsupported / out of tree)

Loggers

Timers

  • softtimer – Timer for FreeSWITCH. No hardware needed, now in-core (but still optional)
  • mod_posix_timer – POSIX timers. Runs on older kernels like the ones in Centos 5.
  • mod_timerfd – a new kernel that supports this option kernel >= 2.6.25 and libc >= 2.8

External API’s

  • mod_xml_curl – XML Gateway Code. Configure FreeSWITCH™ from a web server on boot and on the fly.
  • mod_xml_ldap – LDAP XML Gateway.
  • mod_xml_rpc – XML Remote Procedure Calls. Issue commands from your web application.
  • mod_xml_scgi – Simple Common Gateway Interface

External modules

Good Good Study, Day Day Up.

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